Questions For Law Of Conservation Of Mass

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Answer the following questions after finishing Law of Conservation of Mass Lab

REMEMBER YOU DO NOT ANSWER QUESTION IN SPACE BELOW QUESTION, ANSWERS NEED TO BE COMPLETE ON SEPARATE SHEET OF PAPER


1. What were the 3 major lab equipment changes you made in your lab (If you compare what is stated in the written lab direction and what you actually did, and of course down in your pre-lab notes.)

2. When you added in the solution from the 1st test tube, did a chemical reaction occur and if it did what observation did you write in your data table to justify that a reaction did occur?

3. How many decimal places should all your mass measurement in this lab be to?

4. If you compared the mass before adding 1st test solution to the flask and after the reaction occurs, what was the mass difference? Is that what you expected and explain answer?
5. When you added the 2nd test tube solution to the flask, did a chemical reaction occur and if it did what observation did you write in your data table to justify that a reaction did occur?


6.
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Edited November 22, 2016 5:44 am (diff)
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